Basic Volts, Ohms, Amps and Power Quiz

11/06/1995

  1. A circuit that draws 825 ma from an 18V source represents a load of ______________ ohms.
  2. A 115Vac generator must be able to supply ______________ amps into a 230 ohm load.
  3. A 12A current through a 3.5 ohm resistance will develop ______________ V across the resistance.
  4. A resistance of 390 ohms, in parallel with a 1.2K ohm resistance, will represent a total of ______________ ohms.
  5. A resistance of 510 ohms, in series with 2.7K ohms, will represent a total of ______________ ohms.
  6. The wattage dissipated by the combination of a 1.2K ohm resistance, in series with a 750 ohm resistance, with 85V applied across that series resistance combination, would be ______________ watts total.
  7. A circuit that is drawing 4.5A, with 115Vac across that circuit, will result in a usage of ______________ Kilo-Watt-Hours, over a 35 hour time frame.
  8. If the voltage across a 39K ohm resistor is doubled the power dissipated by the resistor will (double/triple/quadrouple).
  9. If the current through a 2.2K ohm resistance is tripled, the power dissipated from the resistance will be ______________ times more.
  10. If a 1.8K ohm resistance, which is series with a 470 ohm resistance, has a voltage drop of 5.12V across the 1.8K ohm resistance, then ______________ V should be expected across the 470 ohm resistance.

  11. a 3.9K ohm resistance, which is in parallel with a 5.6K ohm resistance, has 1.16ma flowing through the 3.9K ohm, then ______________ ma should be expected to be flowing through the 5.6K ohm resistance.

  12. A circuit that draws 750ma from a 12V source represents a load of ______________ ohms
  13. A 48V generator must be able to supply ______________ amps into a 250 ohm load.
  14. A 8.55A current through a 35 ohm resistance will develop ______________ V across the resistance.
  15. A resistance of 470 ohms, in parallel with a 1.8K ohm resistance, will represent a total of ______________ ohms.
  16. A resistance of 220 ohms, in series with 2.2K ohms, will represent a total of ______________ ohms.
  17. A circuit that is drawing 35A, with 115Vac across that circuit, will result in a usage of ______________ Kilo-Watt-Hours, over a 12 hour time frame.
  18. If a 1200 ohm resistance, which is series with a 510 ohm resistance, has a voltage drop of 4.85V across the 1200 ohm resistance, then ______________ V should be expected across the 510 ohm resistance.
  19. If a 4.7K ohm resistance, which is in parallel with a 6.8K ohm resistance, has 2.15ma flowing through the 4.7K ohm, then ______________ ma should be expected to be flowing through the 6.8K ohm resistance.